Move AlterEnvironment to base/environment.h, implement on Windows.

content/browser/utility_process_host_impl.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_UTILITY_PROCESS_HOST_IMPL_H_
 #define CONTENT_BROWSER_UTILITY_PROCESS_HOST_IMPL_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
+#include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "content/public/browser/browser_child_process_host_delegate.h"
 #include "content/public/browser/utility_process_host.h"
 
 namespace base {
 class SequencedTaskRunner;
 }
 
@@ skipping 12 matching lines @@
   // UtilityProcessHost implementation:
   virtual bool Send(IPC::Message* message) OVERRIDE;
   virtual bool StartBatchMode() OVERRIDE;
   virtual void EndBatchMode() OVERRIDE;
   virtual void SetExposedDir(const base::FilePath& dir) OVERRIDE;
   virtual void EnableMDns() OVERRIDE;
   virtual void DisableSandbox() OVERRIDE;
   virtual void EnableZygote() OVERRIDE;
   virtual const ChildProcessData& GetData() OVERRIDE;
 #if defined(OS_POSIX)
-  virtual void SetEnv(const base::EnvironmentVector& env) OVERRIDE;
+  virtual void SetEnv(const base::EnvironmentMap& env) OVERRIDE;
 #endif
 
   void set_child_flags(int flags) { child_flags_ = flags; }
 
  private:
   // Starts a process if necessary.  Returns true if it succeeded or a process
   // has already been started via StartBatchMode().
   bool StartProcess();
 
   // BrowserChildProcessHost:
@@ skipping 14 matching lines @@
 
   // Whether to pass switches::kNoSandbox to the child.
   bool no_sandbox_;
 
   // Flags defined in ChildProcessHost with which to start the process.
   int child_flags_;
 
   // Launch the utility process from the zygote. Defaults to false.
   bool use_linux_zygote_;
 
-  base::EnvironmentVector env_;
+  base::EnvironmentMap env_;
 
   bool started_;
 
   scoped_ptr<BrowserChildProcessHostImpl> process_;
 
 #if !defined(CHROME_MULTIPLE_DLL)
   // Used in single-process mode instead of process_.
   scoped_ptr<UtilityMainThread> in_process_thread_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(UtilityProcessHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_UTILITY_PROCESS_HOST_IMPL_H_